Li Zhuan

Li Zhuan was an official of Shu during the Three Kingdoms period. His father Li Ren was a scholar who had studied under Sima Hui and Song Zhong, and he was versed not only in the lore his father taught him, but also in arithmetic, divination, medicine, and physics. When Liu Shan's son Liu Xuan was made Imperial Prince, he became the prince's advisor.